Sugar solutions on the surface of exposed dentine cause water to be drawn out of the dentinal tubules causing which distorts the odontoblast causing pain.
[医务英语]《专业
语—
腔生理
语O2(英文详解)》正文: Osmotic pressure - Water tends to move towards dense concentrations of ions.


是城市下面大量的地下水被

们说铜具有延展性。
是被许多榜样吸引
来的。
冗长



